public ActionResult FeedsIndex()
{
// var vm = new ChannelSelectionViewModel();
var coll = new List <FeedSelectionViewModel>();
// assemble a list of vms
// all channels.
var list = db.Channels;
//index list of those channels currently subscribed by current user.
var subsChannels = db.Channels.Where(ch => ch.UserProfile.ID == profile.ID);
int[] ids = subsChannels.Select(x => x.FeedChannelID).ToArray();
foreach (var feedItem in list)
{
//ids contains result is ID?
bool contained = ids.Contains(feedItem.FeedChannelID);
var newVm = new FeedSelectionViewModel( )
{
FeedID = feedItem.FeedChannelID, FeedName = feedItem.FeedChannelName, FeedSelected = contained
};
coll.Add(newVm);
}
// vm.AvailableChannels= coll;
return(View(coll));
}
public ActionResult EditDetails(FeedSelectionViewModel vm)
{
if (vm == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
;
//if user tickled add to feed radio button , add this to the list of feeds current user is following.
try
{
var id = vm.FeedID;
FeedChannel chn = (FeedChannel)db.Channels.First(ch => ch.FeedChannelID == id);
profile.SelectedChannels.Add(chn);
db.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, $@"Unable to save the record. {ex.Message}");
return(View(vm));
}
return(RedirectToAction("FeedsIndex"));
}
// GET: NewsHome/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
else
{
// instantiate vm
var cnl = (FeedChannel)db.Channels.First(ch => ch.FeedChannelID == id);
// var newVm = new FeedSelectionViewModel( ) { FeedID = feedItem.FeedChannelID , FeedName = feedItem.FeedChannelName , FeedSelected = contained };
var newVm = new FeedSelectionViewModel()
{
FeedID = cnl.FeedChannelID, FeedName = cnl.FeedChannelName
};
return(View(newVm));
}
}
